UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122811.upa.cvt Date: 1100Z 28 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:1100Z 28 DEC 25 Station: EG808 WMO ident: 3808 Latitude: 50.37 Longitude: -5.53 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1020 91 7.6 5.6 87 2.0 6.6 80 10 279.2 280.1 278.8 294.4 5.59 1 1000 253 5.8 4.9 94 0.9 5.4 85 11 279.0 279.9 278.5 293.8 5.43 2 980 418 4.4 4.4 100 0.0 4.4 89 14 279.2 280.1 278.5 293.8 5.35 3 925 887 1.6 1.6 100 0.0 1.6 100 24 280.9 281.7 278.5 293.8 4.64 4 909 1027 0.6 0.6 100 0.0 0.6 100 23 281.3 282.1 278.4 293.5 4.39 5 907 1045 1.6 -2.0 77 3.6 0.1 100 22 282.5 283.2 278.0 292.8 3.64 6 904 1072 2.0 -3.0 69 5.0 -0.0 100 22 283.2 283.8 278.0 292.8 3.39 7 902 1090 3.4 -7.6 44 11.0 -0.7 100 22 284.8 285.2 277.5 291.8 2.39 8 901 1099 3.6 -8.4 41 12.0 -0.9 100 22 285.1 285.5 277.5 291.7 2.25 9 896 1144 4.2 -8.8 38 13.0 -0.6 100 21 286.2 286.6 277.9 292.6 2.19 10 886 1235 5.8 -10.2 31 16.0 -0.1 100 20 288.8 289.1 278.9 294.7 1.98 11 872 1366 6.4 -11.6 26 18.0 -0.2 100 19 290.7 291.0 279.6 296.1 1.80 12 850 1575 5.4 -14.6 22 20.0 -1.4 100 17 291.8 292.1 279.7 296.2 1.45 13 819 1877 3.8 -17.2 20 21.0 -2.9 102 17 293.2 293.4 280.0 297.0 1.21 14 808 1987 3.0 -17.0 21 20.0 -3.3 103 16 293.5 293.7 280.2 297.4 1.25 15 789 2179 2.4 -21.6 15 24.0 -4.4 104 16 294.9 295.0 280.3 297.6 0.86 16 744 2649 -1.3 -25.3 14 24.0 -7.3 107 16 295.8 296.0 280.4 298.0 0.66 17 733 2768 -1.3 -30.3 9 29.0 -7.8 108 15 297.1 297.2 280.7 298.5 0.42 18 706 3066 -1.9 -35.9 5 34.0 -8.7 110 15 299.6 299.7 281.5 300.5 0.25 19 700 3134 -2.3 -36.3 5 34.0 -9.0 110 15 299.9 300.0 281.7 300.8 0.24 20 579 4610 -13.9 -39.9 9 26.0 -17.7 124 26 303.1 303.1 282.9 303.8 0.21 21 541 5123 -16.9 -50.9 4 34.0 -20.4 129 30 305.5 305.5 283.7 305.7 0.07 22 500 5710 -21.7 -48.7 7 27.0 -24.3 135 35 306.6 306.6 284.1 306.9 0.09 23 403 7258 -33.9 -52.9 13 19.0 -35.0 140 49 310.3 310.3 285.5 310.5 0.07 24 400 7310 -34.3 -51.3 16 17.0 -35.3 140 50 310.4 310.4 285.6 310.7 0.08 25 395 7398 -35.3 -49.3 23 14.0 -36.2 140 51 310.2 310.2 285.5 310.6 0.11 26 384 7593 -36.9 -48.9 28 12.0 -37.6 140 52 310.6 310.7 285.7 311.1 0.12 27 381 7647 -37.5 -49.5 28 12.0 -38.2 140 53 310.5 310.6 285.7 311.0 0.11 28 377 7720 -37.7 -50.7 24 13.0 -38.4 140 53 311.2 311.2 285.9 311.6 0.10 29 366 7922 -39.5 -50.5 30 11.0 -40.1 140 55 311.5 311.5 286.0 311.8 0.10 30 353 8168 -41.1 -58.1 14 17.0 -41.7 140 57 312.5 312.6 286.3 312.7 0.04 31 344 8343 -42.3 -54.3 26 12.0 -42.8 140 58 313.2 313.3 286.6 313.5 0.07 32 341 8402 -42.7 -56.7 20 14.0 -43.2 140 58 313.5 313.5 286.6 313.7 0.05 33 321 8805 -46.5 -58.5 24 12.0 -46.9 140 61 313.7 313.7 286.7 313.9 0.04 34 318 8867 -46.7 -56.7 31 10.0 -47.0 140 62 314.3 314.3 286.9 314.5 0.06 35 306 9120 -48.9 -54.9 50 6.0 -49.1 140 64 314.6 314.7 287.1 314.9 0.07 36 303 9185 -49.1 -56.1 44 7.0 -49.3 140 64 315.2 315.3 287.2 315.5 0.06 37 300 9250 -49.7 -55.7 49 6.0 -49.9 140 65 315.3 315.3 287.3 315.6 0.07 38 296 9338 -50.7 -55.7 55 5.0 -50.8 141 66 315.1 315.1 287.2 315.4 0.07 39 294 9382 -50.9 -56.9 49 6.0 -51.1 141 66 315.4 315.4 287.3 315.7 0.06 40 292 9426 -50.7 -60.7 30 10.0 -50.9 142 66 316.3 316.3 287.6 316.5 0.04 41 285 9583 -52.1 -58.1 48 6.0 -52.2 143 67 316.5 316.5 287.6 316.7 0.05 42 279 9721 -52.7 -62.7 29 10.0 -52.9 145 68 317.6 317.6 288.0 317.7 0.03 43 272 9884 -53.9 -59.9 48 6.0 -54.0 146 69 318.2 318.2 288.2 318.3 0.04 44 270 9931 -54.1 -61.1 42 7.0 -54.2 147 69 318.5 318.6 288.3 318.7 0.04 45 266 10027 -55.1 -62.1 42 7.0 -55.2 148 70 318.4 318.5 288.3 318.6 0.03 46 262 10123 -55.9 -65.9 28 10.0 -56.1 149 70 318.7 318.7 288.3 318.7 0.02 47 256 10270 -56.8 -63.5 43 6.7 -56.9 150 71 319.4 319.4 288.6 319.5 0.03 48 253 10345 -57.3 -62.3 53 5.0 -57.4 148 71 319.8 319.8 288.7 319.9 0.03 49 250 10420 -57.9 -63.9 46 6.0 -58.0 145 70 320.0 320.0 288.8 320.1 0.03 50 242 10624 -59.7 -67.7 35 8.0 -59.8 146 68 320.3 320.3 288.8 320.3 0.02 51 239 10702 -60.1 -68.1 34 8.0 -60.2 146 67 320.8 320.8 289.0 320.9 0.02 52 207 11590 -64.5 -71.5 38 7.0 -64.6 149 57 327.4 327.4 291.0 327.4 0.01 53 202 11739 -65.3 -73.3 32 8.0 -65.4 150 55 328.4 328.4 291.3 328.5 0.01 54 200 11800 -65.3 -74.3 28 9.0 -65.4 150 52 329.3 329.3 291.5 329.4 0.01 55 194 11986 -64.7 -77.7 15 13.0 -64.8 148 48 333.2 333.2 292.6 333.2 0.00 56 184 12309 -64.3 -80.3 9 16.0 -64.4 144 42 338.9 338.9 294.0 338.9 0.00 57 179 12477 -65.3 -80.3 11 15.0 -65.4 142 39 340.0 340.0 294.3 340.0 0.00 58 170 12794 -60.7 -82.7 4 22.0 -60.9 139 33 352.7 352.7 297.2 352.7 0.00 59 150 13570 -62.1 -84.1 4 22.0 -62.3 130 18 363.1 363.1 299.3 363.1 0.00 60 100 16100 -58.5 -85.5 2 27.0 -58.9 130 8 414.7 414.7 307.1 414.7 0.00 61 81 17423 -59.3 -86.3 2 27.0 -59.7 222 9 438.8 438.8 309.7 438.8 0.00 62 76 17824 -57.7 -85.7 2 28.0 -58.2 249 10 450.2 450.2 310.9 450.2 0.00 63 70 18340 -60.5 -86.5 2 26.0 -60.9 285 10 455.0 455.0 311.3 455.0 0.00 64 63 18995 -62.1 -87.1 2 25.0 -62.4 287 9 465.3 465.3 312.3 465.4 0.00 65 57 19618 -60.5 -87.5 2 27.0 -61.0 288 8 482.5 482.5 313.7 482.5 0.00 66 53 20069 -62.5 -88.5 2 26.0 -62.9 289 7 488.0 488.0 314.1 488.0 0.00 67 50 20430 -62.1 -88.1 2 26.0 -62.6 290 6 497.1 497.1 314.8 497.2 0.00 68 48 20682 -62.7 -88.7 2 26.0 -63.1 288 8 501.5 501.6 315.1 501.6 0.00 69 45 21081 -60.7 -87.7 2 27.0 -61.3 285 11 515.7 515.7 316.0 515.8 0.00 70 41 21657 -62.7 -88.7 2 26.0 -63.2 280 15 524.7 524.7 316.6 524.7 0.00 71 30 23560 -67.5 -90.5 2 23.0 -67.8 265 28 560.6 560.6 318.7 560.6 0.00 72 27 24194 -67.7 -90.7 2 23.0 -68.1 266 32 577.2 577.2 319.5 577.2 0.00 73 25 24658 -66.5 -90.5 2 24.0 -67.0 267 35 593.5 593.5 320.3 593.5 0.00 74 20 26000 -68.9 -91.9 2 23.0 -69.4 270 44 625.3 625.3 321.7 625.3 0.00 75 19 26307 -69.1 -92.1 2 23.0 -69.5 270 46 633.9 633.9 322.0 633.9 0.00 76 19 26307 -67.7 -91.7 2 24.0 -68.2 270 46 638.2 638.2 322.2 638.3 0.00 77 18 26631 -69.1 -92.1 2 23.0 -69.6 270 48 643.8 643.8 322.4 643.8 0.00 78 15 27719 -69.7 -92.7 2 23.0 -70.2 270 54 676.2 676.2 323.6 676.3 0.00 79 12 29054 -68.1 -92.1 2 24.0 -68.9 270 62 726.5 726.5 325.3 726.5 0.01 80 11 29574 -70.5 -92.5 3 22.0 -71.1 270 65 736.1 736.1 325.6 736.1 0.01 81 10 30140 -70.3 -92.3 3 22.0 -71.0 270 68 757.1 757.1 326.1 757.2 0.01 82 9.4 30507 -71.3 -93.3 2 22.0 -71.9 766.9 766.9 326.4 766.9 0.01 83 8.7 30965 -70.3 -93.3 2 23.0 -71.1 787.9 787.9 327.0 788.0 0.01 84 7.3 32004 -71.9 -93.9 2 22.0 -72.6 821.9 821.9 327.8 822.0 0.01 85 5.6 33575 -69.7 -92.7 2 23.0 -70.9 896.3 896.4 329.4 896.4 0.01 86 5.3 33905 -67.1 -90.1 2 23.0 -68.9 922.2 922.2 329.8 922.4 0.02 TRP 202 11739 -65.3 -73.3 32 8.0 -65.4 150 55 328.4 328.4 291.3 328.5 0.01 WND 256 10270 -56.8 -63.5 43 6.7 -56.9 150 71 319.4 319.4 288.6 319.5 0.03 Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 759.81 mb = 2483.99 m = 8149.49 ft Wetbulb zero: 904.99 mb = 1062.92 m = 3487.21 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 26.09 % Est. max temperature: 19.32 C = 66.77 F Sfc-Lift cond lev (LCL): 989.28 mb = 341.18 m = 1119.36 ft T: 5.05 C 700-500 lapse rate: 7.53 C/km ThetaE index: 1.14 C Layer 902.0- 896.0 mb Conv cond level (CCL): 964.53 mb = 547.36 m = 1795.78 ft Mean mixing ratio: 5.15 g/kg Conv temperature: 8.09 C = 46.57 F Cap Strength: 11.56 C Lifted Index: 11.68 C Risk: None Lifted Index @300 mb: 15.26 C Lifted Index @700 mb: 10.81 C Showalter Index: 9.92 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 7.10 C K Index: -21.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.69 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.64 C Lift Cond Lev (LCL): 963.57 mb = 555.46 m = 1822.34 ft Lev Free Conv (LFC): 958.57 mb = 597.68 m = 1960.87 ft Equ Level (EL): 908.57 mb = 1031.16 m = 3383.02 ft B at Equ Level: 6.93 J/kg Max Parcel Lev (MPL): 898.57 mb = 1120.64 m = 3676.60 ft Wind level data Storm motion: 148 at 16 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1020 91 80 10 -9.8 -1.7 | 4 16 -1.2 -15.6 1 1000 253 85 11 -11.0 -1.0 | 9 15 -2.3 -14.8 2 925 887 100 24 -23.6 4.2 | 57 18 -15.0 -9.7 3 850 1575 100 17 -16.7 3.0 | 36 14 -8.1 -10.9 4 700 3134 110 15 -14.1 5.1 | 32 10 -5.4 -8.8 5 500 5710 135 35 -24.7 24.7 | 124 19 -16.1 10.9 6 400 7310 140 50 -32.1 38.3 | 136 34 -23.5 24.4 7 300 9250 140 65 -41.8 49.8 | 137 49 -33.1 35.9 8 256 10270 150 71 -35.5 61.5 | 151 55 -26.8 47.6 9 250 10420 145 70 -40.2 57.3 | 144 54 -31.5 43.5 10 202 11739 150 55 -27.5 47.6 | 151 39 -18.8 33.7 11 200 11800 150 52 -26.0 45.0 | 151 36 -17.3 31.1 12 150 13570 130 18 -13.8 11.6 | 66 6 -5.1 -2.3 13 100 16100 130 8 -6.1 5.1 | 344 9 2.5 -8.7 14 70 18340 285 10 9.7 -2.6 | 312 25 18.3 -16.5 15 50 20430 290 6 5.6 -2.1 | 318 21 14.3 -15.9 16 30 23560 265 28 27.9 2.4 | 287 38 36.5 -11.4 17 20 26000 270 44 44.0 -0.0 | 285 54 52.7 -13.9 18 10 30140 270 68 68.0 -0.0 | 280 78 76.7 -13.9 Wind Parameters Mean winds (0-6000m): 118.1 at 21.8 knts Storm direction: 148.1 at 16.4 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 27.7 deg Storm rel helicity (0-3000m) pos: 61.7 neg: -25.2 tot: 36.5 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 20.11 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 88 13 17 15| 8.7 0.0 8.7| 33.9 0.0 33.9 67.8 0.98| 8.8 8.6 1000 95 17 35 15| 6.7 0.0 6.7| 61.7 -6.6 55.2 55.2 0.77| 8.8 6.8 1500 97 18 39 15| 2.9 0.0 2.9| 61.7 -22.4 39.3 26.2 0.41| 7.6 3.1 2000 98 18 38 14| 2.1 0.0 2.1| 61.7 -23.1 38.6 19.3 0.39| 6.0 2.3 2500 99 17 38 14| 1.7 0.0 1.7| 61.7 -24.1 37.7 15.1 0.36| 5.0 1.8 3000 101 17 37 13| 1.4 0.0 1.4| 61.7 -25.2 36.5 12.2 0.32| 4.4 1.4 4000 104 17 41 13| 2.1 0.0 2.1| 83.5 -25.2 58.3 14.6 0.48| 4.3 2.1 5000 111 19 53 12| 2.6 0.0 2.6|110.8 -25.2 85.6 17.1 0.56| 4.4 2.5 6000 118 22 71 11| 2.9 0.0 2.9|139.4 -25.2 114.2 19.0 0.57| 4.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251228.11.gif